CVE-2013-4165: Infoleak

Published Aug 1, 2013
·
Updated

The HTTPAuthorized function in bitcoinrpc.cpp in bitcoind 0.8.1 provides information about authentication failure upon detecting the first incorrect byte of a password, which makes it easier for remote attackers to determine passwords via a timing side-channel attack.

Affected Software

1 affected component
Bitcoin Bitcoin Core=0.8.1

Event History

Aug 1, 2013
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2013-4165?

CVE-2013-4165 is classified as a medium severity vulnerability due to its potential to allow remote attackers to exploit timing side-channel attacks.

2

How do I fix CVE-2013-4165?

To fix CVE-2013-4165, update to a version of Bitcoin Core later than 0.8.1 that addresses this authentication issue.

3

What vulnerabilities are associated with CVE-2013-4165?

CVE-2013-4165 specifically concerns a timing side-channel vulnerability related to password authentication in Bitcoin Core 0.8.1.

4

Who is affected by CVE-2013-4165?

All users running Bitcoin Core version 0.8.1 are affected by CVE-2013-4165.

5

What does CVE-2013-4165 exploit?

CVE-2013-4165 exploits the way the HTTPAuthorized function processes incorrect password attempts, leading to potential password disclosure.

Contact

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